Toshiba RAS-18UKPX2 User Manual

FILE NO. SVM-03010(1)
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
Revised on Aug., 2003
RAS-24UKHP-E-1 / RAS-24UAH-E-1
RAS-18UKHP-E2 / RAS-18UAH-E2
RAS-24UKP-E-1 / RAS-24UA-E-1
RAS-24UKPX-1 / RAS-24UAX-1
RAS-24UKP-AR-1 / RAS-24UA-AR-1
RAS-24UKPX-T-1 / RAS-24UAX-T-1
RAS-18UKP-E2 / RAS-18UA-E2
RAS-18UKPX2 / RAS-18UAX2
RAS-18UKP-AR2 / RAS-18UA-AR2
RAS-18UKPX2-T2 / RAS-18UAX2-T2
18 Class
(Heat pump model)
24 Class18 Class
(Cooling only model)

Toshiba RAS-18UKPX2 Specifications

General

Cooling Capacity	5.0 kW
Refrigerant	R32
Power Supply	220-240V, 50Hz
Energy Efficiency Ratio (EER)	3.21
Coefficient of Performance (COP)	3.61
Type	Split AC

Summary

TOSHIBA Service Manual Air Conditioner

Specifications

Wiring Diagrams

Wiring Diagram for RAS-24UKHP-E-1 / RAS-24UAH-E-1

Wiring Diagram for RAS-18UKHP-E2 / RAS-18UAH-E2

Wiring Diagrams for Multiple Models

Specification of Electrical Parts

Control Block Diagram

Operation Description

Air Conditioner Control Overview

Operation Modes and Circuitry

Special Operating Features

Explains Hi POWER, limit controls, defrost, auto restart, and filter check functions.

Installation Procedure

Safety and General Installation Guidelines

Safety precautions and general installation requirements.

Installation Parts and Procedures

Lists optional and accessory parts for installation.

Indoor Unit Installation Details

Covers installation place, cutting holes, wiring, piping, and fixing.

Outdoor Unit Installation Details

Covers installation place, piping, evacuation, and wiring for outdoor units.

Remote Control and Other Procedures

Troubleshooting Chart

Initial Checks and Diagnosis

Outlines troubleshooting steps, basic checks, primary judgments, and remote control self-diagnosis.

Detailed Fault Finding Procedures

Provides procedures for diagnosing faulty parts, wiring, PC boards, and remote controls.